12781585944

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:775

約数の個数: 256

約数和(自身を含む): 38568960000

約数和(自身を除く): 25787374056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 138, 149, 184, 186, 207, 216, 248, 276, 279, 298, 372, 414, 447, 552, 557, 558, 596, 621, 713, 744, 828, 837, 894, 1114, 1116, 1192, 1242, 1341, 1426, 1656, 1671, 1674, 1788, 2139, 2228, 2232, 2484, 2682, 2852, 3342, 3348, 3427, 3576, 4023, 4278, 4456, 4619, 4968, 5013, 5364, 5704, 6417, 6684, 6696, 6854, 8046, 8556, 9238, 10026, 10281, 10728, 12811, 12834, 13368, 13708, 13857, 15039, 16092, 17112, 17267, 18476, 19251, 20052, 20562, 25622, 25668, 27416, 27714, 30078, 30843, 32184, 34534, 36952, 38433, 38502, 40104, 41124, 41571, 51244, 51336, 51801, 55428, 60156, 61686, 69068, 76866, 77004, 82248, 82993, 83142, 92529, 102488, 103602, 106237, 110856, 115299, 120312, 123372, 124713, 138136, 153732, 154008, 155403, 165986, 166284, 185058, 207204, 212474, 230598, 246744, 248979, 249426, 307464, 310806, 318711, 331972, 332568, 345897, 370116, 397141, 414408, 424948, 461196, 466209, 497958, 498852, 621612, 637422, 663944, 691794, 740232, 746937, 794282, 849896, 922392, 932418, 956133, 995916, 997704, 1191423, 1243224, 1274844, 1383588, 1493874, 1588564, 1864836, 1908839, 1912266, 1991832, 2240811, 2382846, 2549688, 2572783, 2767176, 2868399, 2987748, 3177128, 3574269, 3729672, 3817678, 3824532, 4481622, 4765692, 5145566, 5726517, 5736798, 5975496, 7148538, 7635356, 7649064, 7718349, 8963244, 9531384, 10291132, 10722807, 11453034, 11473596, 14297076, 15270712, 15436698, 17179551, 17926488, 20582264, 21445614, 22906068, 22947192, 23155047, 28594152, 30873396, 34359102, 42891228, 45812136, 46310094, 51538653, 59174009, 61746792, 68718204, 69465141, 85782456, 92620188, 103077306, 118348018, 137436408, 138930282, 177522027, 185240376, 206154612, 236696036, 277860564, 355044054, 412309224, 473392072, 532566081, 555721128, 710088108, 1065132162, 1420176216, 1597698243, 2130264324, 3195396486, 4260528648, 6390792972, 12781585944]

約数ペア:

[(1, 12781585944), (2, 6390792972), (3, 4260528648), (4, 3195396486), (6, 2130264324), (8, 1597698243), (9, 1420176216), (12, 1065132162), (18, 710088108), (23, 555721128), (24, 532566081), (27, 473392072), (31, 412309224), (36, 355044054), (46, 277860564), (54, 236696036), (62, 206154612), (69, 185240376), (72, 177522027), (92, 138930282), (93, 137436408), (108, 118348018), (124, 103077306), (138, 92620188), (149, 85782456), (184, 69465141), (186, 68718204), (207, 61746792), (216, 59174009), (248, 51538653), (276, 46310094), (279, 45812136), (298, 42891228), (372, 34359102), (414, 30873396), (447, 28594152), (552, 23155047), (557, 22947192), (558, 22906068), (596, 21445614), (621, 20582264), (713, 17926488), (744, 17179551), (828, 15436698), (837, 15270712), (894, 14297076), (1114, 11473596), (1116, 11453034), (1192, 10722807), (1242, 10291132), (1341, 9531384), (1426, 8963244), (1656, 7718349), (1671, 7649064), (1674, 7635356), (1788, 7148538), (2139, 5975496), (2228, 5736798), (2232, 5726517), (2484, 5145566), (2682, 4765692), (2852, 4481622), (3342, 3824532), (3348, 3817678), (3427, 3729672), (3576, 3574269), (4023, 3177128), (4278, 2987748), (4456, 2868399), (4619, 2767176), (4968, 2572783), (5013, 2549688), (5364, 2382846), (5704, 2240811), (6417, 1991832), (6684, 1912266), (6696, 1908839), (6854, 1864836), (8046, 1588564), (8556, 1493874), (9238, 1383588), (10026, 1274844), (10281, 1243224), (10728, 1191423), (12811, 997704), (12834, 995916), (13368, 956133), (13708, 932418), (13857, 922392), (15039, 849896), (16092, 794282), (17112, 746937), (17267, 740232), (18476, 691794), (19251, 663944), (20052, 637422), (20562, 621612), (25622, 498852), (25668, 497958), (27416, 466209), (27714, 461196), (30078, 424948), (30843, 414408), (32184, 397141), (34534, 370116), (36952, 345897), (38433, 332568), (38502, 331972), (40104, 318711), (41124, 310806), (41571, 307464), (51244, 249426), (51336, 248979), (51801, 246744), (55428, 230598), (60156, 212474), (61686, 207204), (69068, 185058), (76866, 166284), (77004, 165986), (82248, 155403), (82993, 154008), (83142, 153732), (92529, 138136), (102488, 124713), (103602, 123372), (106237, 120312), (110856, 115299)]